projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 9dc96664 HY |
2 | /* |
| 3 | * apei.h - ACPI Platform Error Interface | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef ACPI_APEI_H | |
| 7 | #define ACPI_APEI_H | |
| 8 | ||
| a08f82d0 HY |
9 | #include <linux/acpi.h> |
| 10 | #include <linux/cper.h> | |
| 11 | #include <asm/ioctls.h> | |
| 12 | ||
| 13 | #define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL | |
| 14 | ||
| 15 | #define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64) | |
| 16 | #define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32) | |
| 17 | ||
| 18 | #ifdef __KERNEL__ | |
| 19 | ||
| e931d0da PA |
20 | enum hest_status { |
| 21 | HEST_ENABLED, | |
| 22 | HEST_DISABLED, | |
| 23 | HEST_NOT_FOUND, | |
| 24 | }; | |
| 25 | ||
| 26 | extern int hest_disable; | |
| a08f82d0 | 27 | extern int erst_disable; |
| a7e09d45 | 28 | #ifdef CONFIG_ACPI_APEI_GHES |
| 90ab5ee9 | 29 | extern bool ghes_disable; |
| a7e09d45 LB |
30 | #else |
| 31 | #define ghes_disable 1 | |
| 32 | #endif | |
| 9dc96664 | 33 | |
| 415e12b2 RW |
34 | #ifdef CONFIG_ACPI_APEI |
| 35 | void __init acpi_hest_init(void); | |
| 36 | #else | |
| 37 | static inline void acpi_hest_init(void) { return; } | |
| 38 | #endif | |
| 39 | ||
| a08f82d0 HY |
40 | int erst_write(const struct cper_record_header *record); |
| 41 | ssize_t erst_get_record_count(void); | |
| 885b976f HY |
42 | int erst_get_record_id_begin(int *pos); |
| 43 | int erst_get_record_id_next(int *pos, u64 *record_id); | |
| 44 | void erst_get_record_id_end(void); | |
| a08f82d0 HY |
45 | ssize_t erst_read(u64 record_id, struct cper_record_header *record, |
| 46 | size_t buflen); | |
| a08f82d0 HY |
47 | int erst_clear(u64 record_id); |
| 48 | ||
| 9dae3d0d TN |
49 | int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data); |
| 50 | void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err); | |
| 51 | ||
| a08f82d0 | 52 | #endif |
| 9dc96664 | 53 | #endif |